Baseline Road at 43rd Avenue Basin - ID # 66407

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Page Last Updated: 23 October 2024

ID History | Site Data | Brief Rating | Water Year Peaks | Impound History

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GAGE ID AND DATUM HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
66407 0.20 feet 1,024.15 feet NAVD88 10/01/2015 -- Current

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SITE DATA

STATUS Active ALERT2 Station
LOCATION Located on the basin at the northeast corner of Baseline Rd and 43rd Avenue
DRAINAGE AREA Undetermined
STREAM TYPE Flood control basin
JURISDICTION Phoenix, Arizona
WATERSHED South Mountain
SECTION/TOWNSHIP/RANGE S34 T1N R2E
LATITUDE N 33° 22' 47.2"  |  +33.37978
LONGITUDE W 112° 09' 02.5"  |  -112.15070
ARIZONA STATE PLANE E 628560  | N 865790
USGS QUAD SHEET Fowler 7.5-Minute
STREAMGAGE INSTALLATION DATE 10/01/2015 - WY 2016
PERIOD OF AVAILABLE DATA RECORD 10/01/2015 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) 9.00 Years | 3,288 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE Pressure Transducer
STAGE GAGE ELEVATION 0.20 feet Gage Height
STAFF GAGES 0
CREST STAGE GAGES 0
ZERO GAGE HEIGHT ELEVATION 1,023.951 feet NAVD88
POINT OF ZERO FLOW 0.00 feet Gage Height
SPILLWAY CREST ELEVATION No spillway
TOP OF BASIN ELEVATION 10.5 feet Gage Height

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BRIEF RATING

Current Discharge Rating = Rating #1, applied since 10/01/2015
Current Capacity Rating = Rating #1, applied since 10/01/2015
Gage
Height
(feet)		 Elevation
(feet NAVD88)		 Discharge
(cfs)		 Volume
(acre-feet)
0.00 1,023.95   0.0
2.05 1,026.00 29 0.00
4.05 1,028.00 91 4.80
6.05 1,030.00 161 14.60
8.05 1,032.00 214 26.86
10.05 1,034.00 256 41.44
10.50 1,034.45 257 45.35

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WATER YEAR PEAKS

Water
Year		 Peak
Gage Height
(feet)		 Peak
Volume
(acre-feet)		 Percent
Full
(Available Storage Capacity)		 Date of
Peak
2025        
2024 1.96 0.0 0.0 04/01/2024
2023 2.18 0.3 0.9 07/26/2023
2022 2.65 1.4 3.2 06/26/2022
2021 3.48 3.4 7.6 08/14/2021
2020 2.27 0.5 1.3 11/29/2019
2019 5.50 11.9 26.2 10/13/2018
2018 4.77 8.3 18.4 07/09/2018
2017 4.94 9.16 20.2 08/13/2017
2016 4.43 5.29 13.04 04/10/2016

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IMPOUNDMENT EVENT HISTORY

Date of
Peak		 Time of
Peak		 Runoff
Start		 Runoff
End		 Duration
(hours)		 Peak
Stage
(feet GH)		 Peak
Volume
(acre-feet)		 Water
Year
View a Plot of These Data
               
07/24/2024 22:25 07/24/2024 21:00 07/25/2024 02:41 5.7 0.89 0.0 2024
06/24/2024 23:44 06/24/2024 18:00 06/25/2024 03:21 9.3 0.72 0.0 2024
04/01/2024 00:22 03/31/2024 06:00 04/01/2024 14:51 32.9 1.96 0.0 2024
03/07/2024 14:09 03/07/2024 12:00 03/07/2024 19:48 7.8 1.02 0.0 2024
02/07/2024 01:56 02/05/2024 18:00 02/10/2024 09:14 111.2 0.84 0.0 2024
02/02/2024 09:04 02/01/2024 18:00 02/02/2024 06:00 12.0 0.99 0.0 2024
12/22/2023 09:04 12/22/2023 06:00 12/23/2023 12:00 30.0 0.79 0.0 2024
12/01/2023 02:41 11/30/2023 18:00 12/01/2023 08:00 14.0 0.75 0.0 2024
07/26/2023 10:19 07/26/2023 06:00 07/26/2023 12:00 6.0 2.18 0.3 2023
03/15/2023 21:59 03/15/2023 12:00 03/16/2023 12:00 24.0 0.62 0.0 2023
03/01/2023 21:14 03/01/2023 06:00 03/02/2023 18:00 36.0 0.57 0.0 2023
12/28/2022 13:34 12/27/2022 06:00 12/29/2022 12:00 54.0 0.55 0.0 2023
12/03/2022 16:23 12/01/2022 06:00 12/05/2022 00:00 90.0 0.49 0.0 2023
10/16/2022 04:16 10/15/2022 12:00 10/16/2022 20:33 32.5 1.87 0.0 2023
06/12/2022 18:38 06/26/2022 17:41 06/26/2022 22:01 4.3 2.65 1.4 2022
09/18/2021 16:22 09/18/2021 14:47 09/19/2021 00:00 9.2 0.62 0.0 2021
09/01/2021 22:12 09/01/2021 21:13 09/02/2021 09:30 12.3 1.27 0.0 2021
08/16/2021 02:39 08/16/2021 02:18 08/16/2021 06:00 3.7 1.15 0.0 2021
08/14/2021 01:13 08/13/2021 22:48 08/14/2021 07:04 8.3 3.48 3.4 2021
07/25/2021 02:15 07/25/2021 01:36 07/26/2021 00:00 22.4 0.97 0.0 2021
07/24/2021 05:27 07/24/2021 04:25 07/24/2021 09:18 4.9 0.82 0.0 2021
07/23/2021 14:48 07/23/2021 11:36 07/23/2021 18:32 6.9 1.07 0.0 2021
07/14/2021 06:46 07/14/2021 05:21 07/14/2021 12:00 6.7 3.40 3.2 2021
01/29/2021 19:05 01/29/2021 18:41 01/30/2021 00:00 5.3 0.62 0.0 2021
01/25/2021 16:06 01/25/2021 14:50 01/25/2021 20:51 6.0 1.17 0.0 2021
12/10/2020 08:48 12/10/2020 06:57 12/11/2020 12:00 29.1 2.23 0.4 2021
03/18/2020 18:53 03/18/2020 18:23 03/18/2020 21:08 2.8 0.57 0.0 2020
03/13/2020 02:04 03/12/2020 14:52 03/13/2020 09:33 18.7 1.55 0.0 2020
03/12/2020 08:03 03/12/2020 07:46 03/12/2020 12:00 4.2 0.72 0.0 2020
03/11/2020 14:41 03/11/2020 13:13 03/11/2020 19:30 6.3 1.10 0.0 2020
02/22/2020 10:57 02/22/2020 06:59 02/22/2020 18:00 11.0 1.75 0.0 2020
02/11/2020 01:54 02/11/2020 01:19 02/11/2020 18:00 16.7 0.77 0.0 2020
11/29/2019 05:52 11/29/2019 04:11 11/29/2019 14:40 10.5 2.27 0.53 2020
11/21/2019 17:21 11/21/2019 06:00 11/21/2019 23:44 17.7 2.17 0.29 2020
11/20/2019 10:27 11/20/2019 08:37 11/20/2019 15:29 6.9 1.20 0.0 2020
11/19/2019 17:58 11/19/2019 17:28 11/19/2019 21:15 3.8 0.87 0.0 2020
09/25/2019 22:04 09/25/2019 24:45 09/26/2019 02:40 4.9 1.07 0.0 2019
09/23/2019 07:54 09/23/2019 07:47 09/23/2019 09:19 1.5 0.42 0.0 2019
08/28/2019 23:30 08/28/2019 22:41 08/29/2019 03:25 4.7 2.62 1.4 2019
10/23/2018 19:19 10/23/2018 17:46 10/24/2018 06:00 12.2 0.72 0.0 2019
10/13/2018 14:51 10/13/2018 10:13 10/14/2018 11:14 25.0 5.50 11.9 2019
10/07/2018 05:46 10/07/2018 04:37 10/08/2018 09:51 29.2 1.84 0.0 2019
10/02/2018 10:03 10/02/2018 03:39 10/03/2018 18:00 38.4 2.40 0.8 2019
08/11/2018 00:39 08/10/2018 23:43 08/11/2018 16:29 16.8 1.48 0.0 2018
07/09/2018 18:35 07/09/2018 17:15 07/10/2018 00:48 7.6 4.77 8.3 2018
02/14/2018 17:05 02/14/2018 16:51 02/15/2018 00:00 7.2 0.56 <0.1 2018
01/09/2018 23:12 01/09/2018 23:03 01/10/2018 01:50 2.8 0.71 <0.1 2018
08/13/2017 04:53 08/13/2017 02:01 08/13/2017 11:52 9.9 4.94 9.16 2017
08/12/2017 05:35 08/12/2017 05:06 08/12/2017 12:00 6.9 0.95 0.01 2017
07/23/2017 20:59 07/23/2017 20:31 07/24/2017 16:32 20.0 2.40 0.84 2017
02/28/2017 08:18 02/28/2017 08:06 02/28/2017 12:00 3.9 0.65 6.2 2017
02/18/2017 14:57 02/18/2017 09:58 02/19/2017 12:00 26.0 1.18 11.2 2017
01/21/2017 00:00 01/20/2017 20:49 01/21/2017 03:19 6.5 1.80 17.1 2017
01/01/2017 07:53 01/01/2017 07:47 01/01/2017 13:09 5.4 0.90 8.6 2017
12/30/2016 22:09 12/30/2016 21:59 12/30/2016 23:59 2.0 1.00 9.5 2017
12/24/2016 15:54 12/24/2016 15:37 12/25/2016 18:00 26.4 1.00 9.5 2017
12/22/2016 04:29 12/22/2016 03:25 12/22/2016 12:00 8.6 2.10 19.0 2017
11/03/2016 18:00 11/03/2016 17:30 11/04/2016 00:00 6.5 1.46 13.9 2017
08/20/2016 20:33 08/20/2016 20:01 08/21/2016 00:00 4.0 1.06 <0.01 2016
08/20/2016 06:00 08/20/2016 04:30 08/20/2016 08:00 3.5 0.76 <0.01 2016
08/05/2016 09:06 08/05/2016 08:58 08/05/2016 13:09 4.2 1.59 <0.01 2016
07/29/2016 21:28 07/29/2016 20:49 07/30/2016 00:00 3.2 1.88 <0.01 2016
04/10/2016 13:55 04/10/2016 12:43 04/10/2016 19:44 7.0 4.43 5.29 2016
01/07/2016 10:50 01/07/2016 09:58 01/08/2016 06:00 20.0 2.08 <0.01 2016
01/06/2016 05:03 01/06/2016 03:47 01/06/2016 13:30 9.7 1.26 <0.01 2016

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